Lup Yuen Lee 李立源 @lupyuen@social.cleverlibre.org

Preparing the Initial RAM Disk (initrd) for Apache #NuttX RTOS on #Ox64 BL808 SBC

Article: https://lupyuen.codeberg.page/articles/app.html#initial-ram-disk

Printing to TinyEMU HTIF Console ... In #RISCV Assembly

Source: https://github.com/lupyuen/nuttx-tinyemu#print-in-nuttx-boot-code

How Apache #NuttX RTOS starts a NuttX App ... With ELF Loader and Memory Mgmt Unit

Article: https://lupyuen.codeberg.page/articles/app.html#kernel-starts-a-nuttx-app

What is #RISCV HTIF Console ... And how we call it in TinyEMU RISC-V Emulator

Source: https://github.com/lupyuen/nuttx-tinyemu#print-to-htif-console

Fixing the #RISCV Timer with OpenSBI ... On #Ox64 BL808 SBC and Apache #NuttX RTOS

Source: https://github.com/apache/nuttx/pull/11472

#NuttX uses 2 sets of #RISCV Page Tables: Kernel Page Table and User Page Table

Article: https://lupyuen.codeberg.page/articles/app.html#kernel-accesses-app-memory

Apache #NuttX RTOS in the Web Browser ... Boots a tiny bit 🎉

Source: https://lupyuen.github.io/nuttx-tinyemu/

#RISCV Addresses for TinyEMU RISC-V Emulator ... Can we boot Apache #NuttX RTOS in a Web Browser? 🤔

Source: https://github.com/lupyuen/nuttx-tinyemu

#RISCV Apps in #NimLang ... Now supported on Apache #NuttX RTOS 🎉

Source: https://github.com/apache/nuttx-apps/pull/2251

Watch what happens when our #RISCV App makes a System Call to #NuttX Kernel

Article: https://lupyuen.codeberg.page/articles/app.html#system-call-in-action

#RISCV RV64I running on TinyEMU compiled to WebAssembly

Source: https://www.barebox.org/jsbarebox/?graphic=1

Here's how #NuttX Kernel handles a #RISCV System Call (ecall)

Article: https://lupyuen.codeberg.page/articles/app.html#nuttx-kernel-handles-system-call

#NimLang Apps now build correctly for Apache #NuttX RTOS 👍

Source: https://github.com/apache/nuttx-apps/pull/2247

How #NuttX Apps make #RISCV System Calls (ecall) to NuttX Kernel

Article: https://lupyuen.codeberg.page/articles/app.html#nuttx-app-calls-nuttx-kernel

Inside the simplest #RISCV App for Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/app.html#inside-a-nuttx-app

#NimLang + #NuttX + #Ox64 in 2024 ... Happy New Year! 🎉

Source: https://news.ycombinator.com/item?id=38828619

#RISCV Kendryte K230 (T-Head C908) ... Now supports Kernel Mode on Apache #NuttX RTOS 👍

Source: https://github.com/apache/nuttx/pull/11465

"Is #RISCV BL808 usable for Mass Production?" 🤔

Source: https://bbs.bouffalolab.com/d/266-is-bl808-usable-for-mass-production

🤨 "Your Apple ID is being used to sign in to a device near Hefei, Anhui" ... Arg please stop this

Let's look inside a #RISCV App for Apache #NuttX RTOS ... And how the app is loaded on #Ox64 BL808 SBC @PINE64

Article: https://lupyuen.codeberg.page/articles/app